45605012 has 6 divisors (see below), whose sum is σ = 79808778. Its totient is φ = 22802504.

The previous prime is 45605011. The next prime is 45605017. The reversal of 45605012 is 21050654.

45605012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 38390416 + 7214596 = 6196^2 + 2686^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45605011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5700623 + ... + 5700630.

It is an arithmetic number, because the mean of its divisors is an integer number (13301463).

Almost surely, 2^45605012 is an apocalyptic number.

It is an amenable number.

45605012 is a deficient number, since it is larger than the sum of its proper divisors (34203766).

45605012 is a wasteful number, since it uses less digits than its factorization.

45605012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11401257 (or 11401255 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 45605012 is about 6753.1483028288. The cubic root of 45605012 is about 357.2762862664.

Adding to 45605012 its reverse (21050654), we get a palindrome (66655666).

The spelling of 45605012 in words is "forty-five million, six hundred five thousand, twelve".